著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Analysis on patient exposure of diagnostic X-ray examinations; result of national investigation in 2001,Jpn. J. Clin. Radiol.,,,2002,47,,1589,https://cir.nii.ac.jp/crid/1370002217662675077,